Mercurial > hg > graal-compiler
view test/compiler/6863155/Test6863155.java @ 7079:57d96c2a5950
re-applied changeset d9930fec7553
author | Christian Haeubl <haeubl@ssw.jku.at> |
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date | Tue, 27 Nov 2012 13:14:30 +0100 |
parents | c18cbe5936b8 |
children |
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/* * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * @test * @bug 6863155 * @summary Server compiler generates incorrect code (x86, long, bitshift, bitmask) * * @run main/othervm -Xcomp -XX:CompileOnly=Test6863155.test Test6863155 */ public class Test6863155 { private static long test(byte b) { return b << 24 & 0xff000000L; } public static void main(String... args) { long result = test((byte) 0xc2); long expected = 0x00000000c2000000L; if (result != expected) throw new InternalError(Long.toHexString(result) + " != " + Long.toHexString(expected)); } }